<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script src="jquery-1.7.2.min.js"></script>
		<script>
			$(function(){
				$('input').on('keyup',function(ev){
					console.log(ev);
				})
			})
		</script>
	</head>
	<body>
		<input type="text" name="" id="" />
	</body>
</html>
